condition mean min max 0 h after light 0.145069 0.14494 0.145198 4 h after light 0.1452925 0.142902 0.147683 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.21472249999999998 0.14395 0.285495 12 h after dark 0.5710975 0.434235 0.70796